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<title>OpenACC (GNU Compiler Collection (GCC) Internals)</title>

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<h4 class="subsection" id="OpenACC-1"><span>11.7.8 OpenACC<a class="copiable-link" href="#OpenACC-1"> &para;</a></span></h4>
<a class="index-entry-id" id="index-OACC_005fCACHE"></a>
<a class="index-entry-id" id="index-OACC_005fDATA"></a>
<a class="index-entry-id" id="index-OACC_005fDECLARE"></a>
<a class="index-entry-id" id="index-OACC_005fENTER_005fDATA"></a>
<a class="index-entry-id" id="index-OACC_005fEXIT_005fDATA"></a>
<a class="index-entry-id" id="index-OACC_005fHOST_005fDATA"></a>
<a class="index-entry-id" id="index-OACC_005fKERNELS"></a>
<a class="index-entry-id" id="index-OACC_005fLOOP"></a>
<a class="index-entry-id" id="index-OACC_005fPARALLEL"></a>
<a class="index-entry-id" id="index-OACC_005fSERIAL"></a>
<a class="index-entry-id" id="index-OACC_005fUPDATE"></a>

<p>All the statements starting with <code class="code">OACC_</code> represent directives and
clauses used by the OpenACC API <a class="uref" href="https://www.openacc.org">https://www.openacc.org</a><!-- /@w -->.
</p>
<dl class="table">
<dt><code class="code">OACC_CACHE</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc cache (var &hellip;)</code>.
</p>
</dd>
<dt><code class="code">OACC_DATA</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc data [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_DECLARE</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc declare [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_ENTER_DATA</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc enter data [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_EXIT_DATA</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc exit data [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_HOST_DATA</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc host_data [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_KERNELS</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc kernels [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_LOOP</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc loop [clause1 &hellip; clauseN]</code>.
</p>
<p>See the description of the <code class="code">OMP_FOR</code> code.
</p>
</dd>
<dt><code class="code">OACC_PARALLEL</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc parallel [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_SERIAL</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc serial [clause1 &hellip; clauseN]</code>.
</p>
</dd>
<dt><code class="code">OACC_UPDATE</code></dt>
<dd>
<p>Represents <code class="code">#pragma acc update [clause1 &hellip; clauseN]</code>.
</p>
</dd>
</dl>


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